123 ERP vs Lei Kwan
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
123 ERP
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"WelcometotheAppof1-2-3EducationalResourcesProviderLimited!Wemainly provideEnglishlearningmaterials,children'sEnglishreadersandmagazines.Our servicetargetsincludeprimaryandsecondarystudents,bookstores,libraries, primaryandsecondaryschoolsandEnglisheducationcenters. OurAppprovidesthefollowingkeyfeatures: Registerandlogin:Easilycreateapersonalaccountandenjoyamorepersonalized serviceexperience. Browseproducts:ConvenientlybrowseourextensiverangeofEnglishlearning materials,children'sEnglishbooksandmagazines. ShoppingCart:Easilymanagetheproductsyouareinterestedinandfacilitate centralizedsettlement. Purchaseproducts:Purchasethelearningmaterialsyouneedquicklyandeasily, savingtimeandeffort. Viewcollections:Viewyourcollectionsanytime,anywhere,andeasilymanageyour favorites. Vieworders:Trackandmanageyourshoppingorderstoensureasmoothtransaction process. 1-2-3EducationalResourcesProviderLimited'sAppiscommittedtoprovidingyou withaconvenientandefficientshoppingexperienceforEnglishlearningmaterials. Whetherit'sregistering,browsingproducts,shoppingcartmanagementorviewing orders,wehaveacompletesolutionforyou.DownloadourAppnowandstartanew journeyoflearningEnglish!"
Lei Kwan
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Lei Kwan (HK) Development Limited is mainly engaged in the retail business of Chinese medicine products. We provide all kinds of Chinese medicine products, health care products and Chinese patent medicine sales, committed to providing customers with high quality Chinese medicine products. Our team has extensive knowledge of Chinese medicine, as well as a concern for the health of our clients, to ensure that our clients have access to the most appropriate and effective Chinese medicine options. We provide our customers with high quality Chinese medicine products and professional consulting services. This app is convenient for customers to view products and place orders directly online, which is convenient for the company to develop online channels and increase business development.
Screenshots
Verdict
The clearest difference is update cadence: 123 ERP at weekly against Lei Kwan's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
123 ERP ships an update weekly, Lei Kwan every 2 months. Both last shipped on October 30, 2026.
| Parameter | 123 ERP | Lei Kwan |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 16 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | BSurprise Company Limited | BIG FISH LIMITED |
In-app purchases
123 ERP
No in-app purchases
Lei Kwan
No in-app purchases









